Cheap flights from Chicago to St. Louis from £95
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How much do flights to St. Louis cost?
Cheapest one-way trip | £95 |
|---|---|
Cheapest nonstop round-trip | £108 |
Cheapest round-trip | £238 |
Nonstop flights in October | £174 – £441 |
Most popular airline | United Airlines |
Key info about flying to St. Louis
Depart from
Arrive to
Average flights per week
Flight distance
Weekly direct flights
Discover the top airlines offering direct flights from Chicago to St. Louis in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 13.10 | Tue 14.10 | Wed 15.10 | Thu 16.10 | Fri 17.10 | Sat 18.10 | Sun 19.10 |
|---|---|---|---|---|---|---|---|
| 7 | 8 | 8 | 7 | 7 | 8 | 7 | |
| Weekly flights: 52 total | Daily flights: 7.43 average | Most flights: Tuesday 8 flights |
| Airline | Mon 20.10 | Tue 21.10 | Wed 22.10 | Thu 23.10 | Fri 24.10 | Sat 25.10 | Sun 26.10 |
|---|---|---|---|---|---|---|---|
| 7 | 8 | 8 | 7 | 7 | 7 | 8 | |
| Weekly flights: 52 total | Daily flights: 7.43 average | Most flights: Tuesday 8 flights |
| Airline | Mon 27.10 | Tue 28.10 | Wed 29.10 | Thu 30.10 | Fri 31.10 | Sat 01.11 | Sun 02.11 |
|---|---|---|---|---|---|---|---|
| 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Weekly flights: 56 total | Daily flights: 8 average | Most flights: Monday 8 flights |
| Airline | Mon 03.11 | Tue 04.11 | Wed 05.11 | Thu 06.11 | Fri 07.11 | Sat 08.11 | Sun 09.11 |
|---|---|---|---|---|---|---|---|
| 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Weekly flights: 56 total | Daily flights: 8 average | Most flights: Monday 8 flights |
Check-in for a flight from Chicago to St. Louis
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Frontier Airlines | FFT | F9 | No |
| Southern Airways Express | FDY | 9X | Yes |
| Spirit Airlines | NKS | NK | No |
Online check-in is not available for these airlines.
Weather in St. Louis
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 3°C | -3°C |
| February | 6°C | -2°C |
| March | 13°C | 3°C |
| April | 18°C | 8°C |
| May | 24°C | 14°C |
| June | 29°C | 19°C |
| July | 31°C | 21°C |
| August | 30°C | 20°C |
| September | 27°C | 16°C |
| October | 20°C | 10°C |
| November | 12°C | 3°C |
| December | 7°C | 0°C |
14 day forecast
Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to St. Louis. The distance between Chicago and St. Louis is 415 km. The most popular airlines for this route are United Airlines, Frontier Airlines, Southern Airways Express, and Spirit Airlines. Chicago and St. Louis have 118 direct flights per week.
Frequently asked questions
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